Study on Oil Free Design of Railway Vehicle Air Supply System

Shixi Zhang1, Ruikun Chen1, Qingxuan Li1, Xuan Zhang2 

1Ruili Group Ruian Auto Parts Co., Ltd. Wenzhou, 325200

2Ruili Group Ruian Auto Parts Co., Ltd. Chongqing, 404100

Abstract: With the development of science and technology, a breakthrough has been achieved in some key technologies, such as oil free lubrication material, high temperature resistance grease and hard anodizing. Oil free design of railway vehicle air supply system is available based on those advanced technologies.

Keywords: Heat control; Hard anodizing for cylinder; Roughness; Oil free